Part C: What are the steps you would use to graph f(x)? Justify that you can use the answers obtained in Part A and Part B to draw the graph. (5 points)
f(x) = −16x2 + 24x + 16

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  2. 👎 0
  3. 👁 74
  1. f(x) = -16(x^2 - 3/2 x) + 16
    = -16(x^2 - 3/2 x + 9/16) + 16 + 9
    = -16(x - 3/4)^2 + 25
    So the vertex is at (3/4, 25), and the graph is symmetric about the line x = 3/4

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